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Posted to user@hive.apache.org by shangan <sh...@corp.kaixin001.com> on 2010/08/19 09:48:55 UTC

error log

Does anybody know why these error arise.it seems to run well from the hive cli,but when I check the log I find these:

2010-08-19 15:34:09,573 INFO org.apache.hadoop.mapred.TaskTracker.clienttrace: src: 10.11.2.137:50060, dest: 10.11.2.219:24805, bytes: 10063307, op: MAPRED_SHUFFLE, cliID: attempt_201008191217_0012_m_000003_0
2010-08-19 15:34:11,987 WARN org.apache.hadoop.mapred.TaskTracker: getMapOutput(attempt_201008191217_0012_m_000018_0,0) failed :
org.mortbay.jetty.EofException
        at org.mortbay.jetty.HttpGenerator.flush(HttpGenerator.java:787)
        at org.mortbay.jetty.AbstractGenerator$Output.blockForOutput(AbstractGenerator.java:548)
        at org.mortbay.jetty.AbstractGenerator$Output.flush(AbstractGenerator.java:569)
        at org.mortbay.jetty.HttpConnection$Output.flush(HttpConnection.java:946)
        at org.mortbay.jetty.AbstractGenerator$Output.write(AbstractGenerator.java:646)
        at org.mortbay.jetty.AbstractGenerator$Output.write(AbstractGenerator.java:577)
        at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2940)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363)
        at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417)
        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
        at org.mortbay.jetty.Server.handle(Server.java:324)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)
        at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
        at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522)
Caused by: java.io.IOException: Connection reset by peer
        at sun.nio.ch.FileDispatcher.write0(Native Method)
        at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:29)
        at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:104)
        at sun.nio.ch.IOUtil.write(IOUtil.java:75)
        at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:334)
        at org.mortbay.io.nio.ChannelEndPoint.flush(ChannelEndPoint.java:169)
        at org.mortbay.io.nio.SelectChannelEndPoint.flush(SelectChannelEndPoint.java:221)
        at org.mortbay.jetty.HttpGenerator.flush(HttpGenerator.java:721)
        ... 24 more
2010-08-19 15:34:11,988 WARN org.mortbay.log: Committed before 410 getMapOutput(attempt_201008191217_0012_m_000018_0,0) failed :
org.mortbay.jetty.EofException
        at org.mortbay.jetty.HttpGenerator.flush(HttpGenerator.java:787)
        at org.mortbay.jetty.AbstractGenerator$Output.blockForOutput(AbstractGenerator.java:548)
        at org.mortbay.jetty.AbstractGenerator$Output.flush(AbstractGenerator.java:569)
        at org.mortbay.jetty.HttpConnection$Output.flush(HttpConnection.java:946)
        at org.mortbay.jetty.AbstractGenerator$Output.write(AbstractGenerator.java:646)
        at org.mortbay.jetty.AbstractGenerator$Output.write(AbstractGenerator.java:577)
        at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2940)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363)
        at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417)
        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
        at org.mortbay.jetty.Server.handle(Server.java:324)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)
        at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
        at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522)
Caused by: java.io.IOException: Connection reset by peer
        at sun.nio.ch.FileDispatcher.write0(Native Method)
        at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:29)
        at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:104)
        at sun.nio.ch.IOUtil.write(IOUtil.java:75)
        at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:334)
        at org.mortbay.io.nio.ChannelEndPoint.flush(ChannelEndPoint.java:169)
        at org.mortbay.io.nio.SelectChannelEndPoint.flush(SelectChannelEndPoint.java:221)
        at org.mortbay.jetty.HttpGenerator.flush(HttpGenerator.java:721)
        ... 24 more
2010-08-19 15:34:11,988 INFO org.apache.hadoop.mapred.TaskTracker.clienttrace: src: 10.11.2.137:50060, dest: 10.11.2.219:24805, bytes: 131072, op: MAPRED_SHUFFLE, cliID: attempt_201008191217_0012_m_000018_0
2010-08-19 15:34:11,988 ERROR org.mortbay.log: /mapOutput
java.lang.IllegalStateException: Committed
        at org.mortbay.jetty.Response.resetBuffer(Response.java:994)
        at org.mortbay.jetty.Response.sendError(Response.java:240)
        at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2963)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363)
        at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417)
        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
        at org.mortbay.jetty.Server.handle(Server.java:324)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)
        at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
        at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522)
2010-08-19 15:34:14,922 INFO org.apache.hadoop.mapred.TaskTracker: Sent out 10061555 bytes for reduce: 0 from map: attempt_201008191217_0012_m_000018_0 given 10061555/10061551


2010-08-19 



shangan

Re: error log

Posted by Amareshwari Sri Ramadasu <am...@yahoo-inc.com>.
They are ignorable exceptions in TaskTracker, they happen when the Reduce Task prematurely closes a connection to a jetty server. See MAPREDUCE-5(https://issues.apache.org/jira/browse/MAPREDUCE-5) for details.

-Amareshwari

On 8/19/10 1:18 PM, "shangan" <sh...@corp.kaixin001.com> wrote:

Does anybody know why these error arise.it seems to run well from the hive cli,but when I check the log I find these:

2010-08-19 15:34:09,573 INFO org.apache.hadoop.mapred.TaskTracker.clienttrace: src: 10.11.2.137:50060, dest: 10.11.2.219:24805, bytes: 10063307, op: MAPRED_SHUFFLE, cliID: attempt_201008191217_0012_m_000003_0
2010-08-19 15:34:11,987 WARN org.apache.hadoop.mapred.TaskTracker: getMapOutput(attempt_201008191217_0012_m_000018_0,0) failed :
org.mortbay.jetty.EofException
        at org.mortbay.jetty.HttpGenerator.flush(HttpGenerator.java:787)
        at org.mortbay.jetty.AbstractGenerator$Output.blockForOutput(AbstractGenerator.java:548)
        at org.mortbay.jetty.AbstractGenerator$Output.flush(AbstractGenerator.java:569)
        at org.mortbay.jetty.HttpConnection$Output.flush(HttpConnection.java:946)
        at org.mortbay.jetty.AbstractGenerator$Output.write(AbstractGenerator.java:646)
        at org.mortbay.jetty.AbstractGenerator$Output.write(AbstractGenerator.java:577)
        at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2940)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363)
        at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417)
        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
        at org.mortbay.jetty.Server.handle(Server.java:324)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)
        at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
        at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522)
Caused by: java.io.IOException: Connection reset by peer
        at sun.nio.ch.FileDispatcher.write0(Native Method)
        at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:29)
        at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:104)
        at sun.nio.ch.IOUtil.write(IOUtil.java:75)
        at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:334)
        at org.mortbay.io.nio.ChannelEndPoint.flush(ChannelEndPoint.java:169)
        at org.mortbay.io.nio.SelectChannelEndPoint.flush(SelectChannelEndPoint.java:221)
        at org.mortbay.jetty.HttpGenerator.flush(HttpGenerator.java:721)
        ... 24 more
2010-08-19 15:34:11,988 WARN org.mortbay.log: Committed before 410 getMapOutput(attempt_201008191217_0012_m_000018_0,0) failed :
org.mortbay.jetty.EofException
        at org.mortbay.jetty.HttpGenerator.flush(HttpGenerator.java:787)
        at org.mortbay.jetty.AbstractGenerator$Output.blockForOutput(AbstractGenerator.java:548)
        at org.mortbay.jetty.AbstractGenerator$Output.flush(AbstractGenerator.java:569)
        at org.mortbay.jetty.HttpConnection$Output.flush(HttpConnection.java:946)
        at org.mortbay.jetty.AbstractGenerator$Output.write(AbstractGenerator.java:646)
        at org.mortbay.jetty.AbstractGenerator$Output.write(AbstractGenerator.java:577)
        at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2940)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363)
        at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417)
        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
        at org.mortbay.jetty.Server.handle(Server.java:324)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)
        at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
        at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522)
Caused by: java.io.IOException: Connection reset by peer
        at sun.nio.ch.FileDispatcher.write0(Native Method)
        at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:29)
        at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:104)
        at sun.nio.ch.IOUtil.write(IOUtil.java:75)
        at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:334)
        at org.mortbay.io.nio.ChannelEndPoint.flush(ChannelEndPoint.java:169)
        at org.mortbay.io.nio.SelectChannelEndPoint.flush(SelectChannelEndPoint.java:221)
        at org.mortbay.jetty.HttpGenerator.flush(HttpGenerator.java:721)
        ... 24 more
2010-08-19 15:34:11,988 INFO org.apache.hadoop.mapred.TaskTracker.clienttrace: src: 10.11.2.137:50060, dest: 10.11.2.219:24805, bytes: 131072, op: MAPRED_SHUFFLE, cliID: attempt_201008191217_0012_m_000018_0
2010-08-19 15:34:11,988 ERROR org.mortbay.log: /mapOutput
java.lang.IllegalStateException: Committed
        at org.mortbay.jetty.Response.resetBuffer(Response.java:994)
        at org.mortbay.jetty.Response.sendError(Response.java:240)
        at org.apache.hadoop.mapred.TaskTracker$MapOutputServlet.doGet(TaskTracker.java:2963)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363)
        at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417)
        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
        at org.mortbay.jetty.Server.handle(Server.java:324)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)
        at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
        at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522)
2010-08-19 15:34:14,922 INFO org.apache.hadoop.mapred.TaskTracker: Sent out 10061555 bytes for reduce: 0 from map: attempt_201008191217_0012_m_000018_0 given 10061555/10061551


2010-08-19
________________________________
shangan